@article{improvedopticalflowforgesturebasedhuman,
  title = {Improved Optical Flow for Gesture-based Human-robot Interaction},
  author = {Jen-Yen Chang and Antonio Tejero-de-Pablos and Tatsuya Harada},
  year = {2019},
  eprint = {1905.08685},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.08685v1},
}